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DS from kaplan test

by preetha_85 » Thu Aug 14, 2008 1:58 pm
Hi

I do not understand how the equation has been formed for the 2nd statement in the problem . Could anybody please tell me wat the equation exactly is?
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by iplraf » Thu Aug 14, 2008 5:43 pm
Distance between two points (a, b) and (c, d):

Square root [ (a-c)^2 + (b-d)^2 ]

So, in our case, we have 2*dist AE = dist CE.
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